sun.jvm.hotspot.oops.Array Java Examples
The following examples show how to use
sun.jvm.hotspot.oops.Array.
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Example #1
| Source File: ArrayReferenceImpl.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
ArrayReferenceImpl(VirtualMachine aVm, sun.jvm.hotspot.oops.Array aRef) {
super(aVm, aRef);
length = (int) aRef.getLength();
}
Example #2
| Source File: VirtualMachineImpl.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
synchronized ObjectReferenceImpl objectMirror(Oop key) {
// Handle any queue elements that are not strongly reachable
processQueue();
if (key == null) {
return null;
}
ObjectReferenceImpl object = null;
/*
* Attempt to retrieve an existing object object reference
*/
SoftObjectReference ref = (SoftObjectReference)objectsByID.get(key);
if (ref != null) {
object = ref.object();
}
/*
* If the object wasn't in the table, or it's soft reference was
* cleared, create a new instance.
*/
if (object == null) {
if (key instanceof Instance) {
// look for well-known classes
Symbol className = key.getKlass().getName();
if (Assert.ASSERTS_ENABLED) {
Assert.that(className != null, "Null class name");
}
Instance inst = (Instance) key;
if (className.equals(javaLangString)) {
object = new StringReferenceImpl(this, inst);
} else if (className.equals(javaLangThread)) {
object = new ThreadReferenceImpl(this, inst);
} else if (className.equals(javaLangThreadGroup)) {
object = new ThreadGroupReferenceImpl(this, inst);
} else if (className.equals(javaLangClass)) {
object = new ClassObjectReferenceImpl(this, inst);
} else if (className.equals(javaLangClassLoader)) {
object = new ClassLoaderReferenceImpl(this, inst);
} else {
// not a well-known class. But the base class may be
// one of the known classes.
Klass kls = key.getKlass().getSuper();
while (kls != null) {
className = kls.getName();
// java.lang.Class and java.lang.String are final classes
if (className.equals(javaLangThread)) {
object = new ThreadReferenceImpl(this, inst);
break;
} else if(className.equals(javaLangThreadGroup)) {
object = new ThreadGroupReferenceImpl(this, inst);
break;
} else if (className.equals(javaLangClassLoader)) {
object = new ClassLoaderReferenceImpl(this, inst);
break;
}
kls = kls.getSuper();
}
if (object == null) {
// create generic object reference
object = new ObjectReferenceImpl(this, inst);
}
}
} else if (key instanceof TypeArray) {
object = new ArrayReferenceImpl(this, (Array) key);
} else if (key instanceof ObjArray) {
object = new ArrayReferenceImpl(this, (Array) key);
} else {
throw new RuntimeException("unexpected object type " + key);
}
ref = new SoftObjectReference(key, object, referenceQueue);
/*
* If there was no previous entry in the table, we add one here
* If the previous entry was cleared, we replace it here.
*/
objectsByID.put(key, ref);
} else {
ref.incrementCount();
}
return object;
}
Example #3
| Source File: VirtualMachineImpl.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
ArrayReferenceImpl arrayMirror(Array id) {
return (ArrayReferenceImpl) objectMirror(id);
}
Example #4
| Source File: StackFrameImpl.java From hottub with GNU General Public License v2.0 | 4 votes |
|
private ValueImpl getSlotValue(StackValueCollection values,
BasicType variableType, int ss) {
ValueImpl valueImpl = null;
OopHandle handle = null;
ObjectHeap heap = vm.saObjectHeap();
if (values.get(ss).getType() == BasicType.getTConflict()) {
// Dead locals, so just represent them as a zero of the appropriate type
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(false);
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf((char)0);
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf((float)0);
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf((double)0);
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf((byte)0);
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf((short)0);
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf((int)0);
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf((long)0);
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
handle = null;
valueImpl = (ObjectReferenceImpl) vm.objectMirror(heap.newOop(handle));
} else if (variableType == BasicType.T_ARRAY) {
handle = null;
valueImpl = vm.arrayMirror((Array)heap.newOop(handle));
} else if (variableType == BasicType.T_VOID) {
valueImpl = new VoidValueImpl(vm);
} else {
throw new RuntimeException("Should not read here");
}
} else {
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(values.booleanAt(ss));
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf(values.charAt(ss));
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf(values.floatAt(ss));
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf(values.doubleAt(ss));
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf(values.byteAt(ss));
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf(values.shortAt(ss));
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf(values.intAt(ss));
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf(values.longAt(ss));
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
handle = values.oopHandleAt(ss);
valueImpl = (ObjectReferenceImpl) vm.objectMirror(heap.newOop(handle));
} else if (variableType == BasicType.T_ARRAY) {
handle = values.oopHandleAt(ss);
valueImpl = vm.arrayMirror((Array)heap.newOop(handle));
} else if (variableType == BasicType.T_VOID) {
valueImpl = new VoidValueImpl(vm);
} else {
throw new RuntimeException("Should not read here");
}
}
return valueImpl;
}
Example #5
| Source File: ArrayReferenceImpl.java From hottub with GNU General Public License v2.0 | 4 votes |
|
ArrayReferenceImpl(VirtualMachine aVm, sun.jvm.hotspot.oops.Array aRef) {
super(aVm, aRef);
length = (int) aRef.getLength();
}
Example #6
| Source File: ArrayReferenceImpl.java From hottub with GNU General Public License v2.0 | 4 votes |
|
public List getValues(int index, int len) {
if (len == -1) { // -1 means the rest of the array
len = length() - index;
}
validateArrayAccess(index, len);
List vals = new ArrayList();
if (len == 0) {
return vals;
}
sun.jvm.hotspot.oops.TypeArray typeArray = null;
sun.jvm.hotspot.oops.ObjArray objArray = null;
if (ref() instanceof sun.jvm.hotspot.oops.TypeArray) {
typeArray = (sun.jvm.hotspot.oops.TypeArray)ref();
} else if (ref() instanceof sun.jvm.hotspot.oops.ObjArray) {
objArray = (sun.jvm.hotspot.oops.ObjArray)ref();
} else {
throw new RuntimeException("should not reach here");
}
char c = arrayType().componentSignature().charAt(0);
BasicType variableType = BasicType.charToBasicType(c);
final int limit = index + len;
for (int ii = index; ii < limit; ii++) {
ValueImpl valueImpl;
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(typeArray.getBooleanAt(ii));
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf(typeArray.getCharAt(ii));
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf(typeArray.getFloatAt(ii));
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf(typeArray.getDoubleAt(ii));
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf(typeArray.getByteAt(ii));
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf(typeArray.getShortAt(ii));
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf(typeArray.getIntAt(ii));
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf(typeArray.getLongAt(ii));
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
valueImpl = (ObjectReferenceImpl) vm.objectMirror(objArray.getObjAt(ii));
} else if (variableType == BasicType.T_ARRAY) {
valueImpl = (ArrayReferenceImpl) vm.arrayMirror((Array) objArray.getObjAt(ii));
} else {
throw new RuntimeException("should not reach here");
}
vals.add (valueImpl);
}
return vals;
}
Example #7
| Source File: VirtualMachineImpl.java From hottub with GNU General Public License v2.0 | 4 votes |
|
synchronized ObjectReferenceImpl objectMirror(Oop key) {
// Handle any queue elements that are not strongly reachable
processQueue();
if (key == null) {
return null;
}
ObjectReferenceImpl object = null;
/*
* Attempt to retrieve an existing object object reference
*/
SoftObjectReference ref = (SoftObjectReference)objectsByID.get(key);
if (ref != null) {
object = ref.object();
}
/*
* If the object wasn't in the table, or it's soft reference was
* cleared, create a new instance.
*/
if (object == null) {
if (key instanceof Instance) {
// look for well-known classes
Symbol className = key.getKlass().getName();
if (Assert.ASSERTS_ENABLED) {
Assert.that(className != null, "Null class name");
}
Instance inst = (Instance) key;
if (className.equals(javaLangString)) {
object = new StringReferenceImpl(this, inst);
} else if (className.equals(javaLangThread)) {
object = new ThreadReferenceImpl(this, inst);
} else if (className.equals(javaLangThreadGroup)) {
object = new ThreadGroupReferenceImpl(this, inst);
} else if (className.equals(javaLangClass)) {
object = new ClassObjectReferenceImpl(this, inst);
} else if (className.equals(javaLangClassLoader)) {
object = new ClassLoaderReferenceImpl(this, inst);
} else {
// not a well-known class. But the base class may be
// one of the known classes.
Klass kls = key.getKlass().getSuper();
while (kls != null) {
className = kls.getName();
// java.lang.Class and java.lang.String are final classes
if (className.equals(javaLangThread)) {
object = new ThreadReferenceImpl(this, inst);
break;
} else if(className.equals(javaLangThreadGroup)) {
object = new ThreadGroupReferenceImpl(this, inst);
break;
} else if (className.equals(javaLangClassLoader)) {
object = new ClassLoaderReferenceImpl(this, inst);
break;
}
kls = kls.getSuper();
}
if (object == null) {
// create generic object reference
object = new ObjectReferenceImpl(this, inst);
}
}
} else if (key instanceof TypeArray) {
object = new ArrayReferenceImpl(this, (Array) key);
} else if (key instanceof ObjArray) {
object = new ArrayReferenceImpl(this, (Array) key);
} else {
throw new RuntimeException("unexpected object type " + key);
}
ref = new SoftObjectReference(key, object, referenceQueue);
/*
* If there was no previous entry in the table, we add one here
* If the previous entry was cleared, we replace it here.
*/
objectsByID.put(key, ref);
} else {
ref.incrementCount();
}
return object;
}
Example #8
| Source File: VirtualMachineImpl.java From hottub with GNU General Public License v2.0 | 4 votes |
|
ArrayReferenceImpl arrayMirror(Array id) {
return (ArrayReferenceImpl) objectMirror(id);
}
Example #9
| Source File: StackFrameImpl.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
private ValueImpl getSlotValue(StackValueCollection values,
BasicType variableType, int ss) {
ValueImpl valueImpl = null;
OopHandle handle = null;
ObjectHeap heap = vm.saObjectHeap();
if (values.get(ss).getType() == BasicType.getTConflict()) {
// Dead locals, so just represent them as a zero of the appropriate type
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(false);
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf((char)0);
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf((float)0);
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf((double)0);
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf((byte)0);
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf((short)0);
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf((int)0);
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf((long)0);
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
handle = null;
valueImpl = (ObjectReferenceImpl) vm.objectMirror(heap.newOop(handle));
} else if (variableType == BasicType.T_ARRAY) {
handle = null;
valueImpl = vm.arrayMirror((Array)heap.newOop(handle));
} else if (variableType == BasicType.T_VOID) {
valueImpl = new VoidValueImpl(vm);
} else {
throw new RuntimeException("Should not read here");
}
} else {
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(values.booleanAt(ss));
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf(values.charAt(ss));
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf(values.floatAt(ss));
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf(values.doubleAt(ss));
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf(values.byteAt(ss));
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf(values.shortAt(ss));
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf(values.intAt(ss));
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf(values.longAt(ss));
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
handle = values.oopHandleAt(ss);
valueImpl = (ObjectReferenceImpl) vm.objectMirror(heap.newOop(handle));
} else if (variableType == BasicType.T_ARRAY) {
handle = values.oopHandleAt(ss);
valueImpl = vm.arrayMirror((Array)heap.newOop(handle));
} else if (variableType == BasicType.T_VOID) {
valueImpl = new VoidValueImpl(vm);
} else {
throw new RuntimeException("Should not read here");
}
}
return valueImpl;
}
Example #10
| Source File: ArrayReferenceImpl.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
public List getValues(int index, int len) {
if (len == -1) { // -1 means the rest of the array
len = length() - index;
}
validateArrayAccess(index, len);
List vals = new ArrayList();
if (len == 0) {
return vals;
}
sun.jvm.hotspot.oops.TypeArray typeArray = null;
sun.jvm.hotspot.oops.ObjArray objArray = null;
if (ref() instanceof sun.jvm.hotspot.oops.TypeArray) {
typeArray = (sun.jvm.hotspot.oops.TypeArray)ref();
} else if (ref() instanceof sun.jvm.hotspot.oops.ObjArray) {
objArray = (sun.jvm.hotspot.oops.ObjArray)ref();
} else {
throw new RuntimeException("should not reach here");
}
char c = arrayType().componentSignature().charAt(0);
BasicType variableType = BasicType.charToBasicType(c);
final int limit = index + len;
for (int ii = index; ii < limit; ii++) {
ValueImpl valueImpl;
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(typeArray.getBooleanAt(ii));
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf(typeArray.getCharAt(ii));
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf(typeArray.getFloatAt(ii));
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf(typeArray.getDoubleAt(ii));
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf(typeArray.getByteAt(ii));
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf(typeArray.getShortAt(ii));
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf(typeArray.getIntAt(ii));
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf(typeArray.getLongAt(ii));
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
valueImpl = (ObjectReferenceImpl) vm.objectMirror(objArray.getObjAt(ii));
} else if (variableType == BasicType.T_ARRAY) {
valueImpl = (ArrayReferenceImpl) vm.arrayMirror((Array) objArray.getObjAt(ii));
} else {
throw new RuntimeException("should not reach here");
}
vals.add (valueImpl);
}
return vals;
}
Example #11
| Source File: ArrayReferenceImpl.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
public List getValues(int index, int len) {
if (len == -1) { // -1 means the rest of the array
len = length() - index;
}
validateArrayAccess(index, len);
List vals = new ArrayList();
if (len == 0) {
return vals;
}
sun.jvm.hotspot.oops.TypeArray typeArray = null;
sun.jvm.hotspot.oops.ObjArray objArray = null;
if (ref() instanceof sun.jvm.hotspot.oops.TypeArray) {
typeArray = (sun.jvm.hotspot.oops.TypeArray)ref();
} else if (ref() instanceof sun.jvm.hotspot.oops.ObjArray) {
objArray = (sun.jvm.hotspot.oops.ObjArray)ref();
} else {
throw new RuntimeException("should not reach here");
}
char c = arrayType().componentSignature().charAt(0);
BasicType variableType = BasicType.charToBasicType(c);
final int limit = index + len;
for (int ii = index; ii < limit; ii++) {
ValueImpl valueImpl;
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(typeArray.getBooleanAt(ii));
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf(typeArray.getCharAt(ii));
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf(typeArray.getFloatAt(ii));
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf(typeArray.getDoubleAt(ii));
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf(typeArray.getByteAt(ii));
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf(typeArray.getShortAt(ii));
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf(typeArray.getIntAt(ii));
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf(typeArray.getLongAt(ii));
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
valueImpl = (ObjectReferenceImpl) vm.objectMirror(objArray.getObjAt(ii));
} else if (variableType == BasicType.T_ARRAY) {
valueImpl = (ArrayReferenceImpl) vm.arrayMirror((Array) objArray.getObjAt(ii));
} else {
throw new RuntimeException("should not reach here");
}
vals.add (valueImpl);
}
return vals;
}
Example #12
| Source File: VirtualMachineImpl.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
synchronized ObjectReferenceImpl objectMirror(Oop key) {
// Handle any queue elements that are not strongly reachable
processQueue();
if (key == null) {
return null;
}
ObjectReferenceImpl object = null;
/*
* Attempt to retrieve an existing object object reference
*/
SoftObjectReference ref = (SoftObjectReference)objectsByID.get(key);
if (ref != null) {
object = ref.object();
}
/*
* If the object wasn't in the table, or it's soft reference was
* cleared, create a new instance.
*/
if (object == null) {
if (key instanceof Instance) {
// look for well-known classes
Symbol className = key.getKlass().getName();
if (Assert.ASSERTS_ENABLED) {
Assert.that(className != null, "Null class name");
}
Instance inst = (Instance) key;
if (className.equals(javaLangString)) {
object = new StringReferenceImpl(this, inst);
} else if (className.equals(javaLangThread)) {
object = new ThreadReferenceImpl(this, inst);
} else if (className.equals(javaLangThreadGroup)) {
object = new ThreadGroupReferenceImpl(this, inst);
} else if (className.equals(javaLangClass)) {
object = new ClassObjectReferenceImpl(this, inst);
} else if (className.equals(javaLangClassLoader)) {
object = new ClassLoaderReferenceImpl(this, inst);
} else {
// not a well-known class. But the base class may be
// one of the known classes.
Klass kls = key.getKlass().getSuper();
while (kls != null) {
className = kls.getName();
// java.lang.Class and java.lang.String are final classes
if (className.equals(javaLangThread)) {
object = new ThreadReferenceImpl(this, inst);
break;
} else if(className.equals(javaLangThreadGroup)) {
object = new ThreadGroupReferenceImpl(this, inst);
break;
} else if (className.equals(javaLangClassLoader)) {
object = new ClassLoaderReferenceImpl(this, inst);
break;
}
kls = kls.getSuper();
}
if (object == null) {
// create generic object reference
object = new ObjectReferenceImpl(this, inst);
}
}
} else if (key instanceof TypeArray) {
object = new ArrayReferenceImpl(this, (Array) key);
} else if (key instanceof ObjArray) {
object = new ArrayReferenceImpl(this, (Array) key);
} else {
throw new RuntimeException("unexpected object type " + key);
}
ref = new SoftObjectReference(key, object, referenceQueue);
/*
* If there was no previous entry in the table, we add one here
* If the previous entry was cleared, we replace it here.
*/
objectsByID.put(key, ref);
} else {
ref.incrementCount();
}
return object;
}
Example #13
| Source File: VirtualMachineImpl.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
ArrayReferenceImpl arrayMirror(Array id) {
return (ArrayReferenceImpl) objectMirror(id);
}
Example #14
| Source File: StackFrameImpl.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
private ValueImpl getSlotValue(StackValueCollection values,
BasicType variableType, int ss) {
ValueImpl valueImpl = null;
OopHandle handle = null;
ObjectHeap heap = vm.saObjectHeap();
if (values.get(ss).getType() == BasicType.getTConflict()) {
// Dead locals, so just represent them as a zero of the appropriate type
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(false);
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf((char)0);
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf((float)0);
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf((double)0);
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf((byte)0);
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf((short)0);
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf((int)0);
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf((long)0);
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
handle = null;
valueImpl = (ObjectReferenceImpl) vm.objectMirror(heap.newOop(handle));
} else if (variableType == BasicType.T_ARRAY) {
handle = null;
valueImpl = vm.arrayMirror((Array)heap.newOop(handle));
} else if (variableType == BasicType.T_VOID) {
valueImpl = new VoidValueImpl(vm);
} else {
throw new RuntimeException("Should not read here");
}
} else {
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(values.booleanAt(ss));
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf(values.charAt(ss));
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf(values.floatAt(ss));
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf(values.doubleAt(ss));
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf(values.byteAt(ss));
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf(values.shortAt(ss));
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf(values.intAt(ss));
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf(values.longAt(ss));
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
handle = values.oopHandleAt(ss);
valueImpl = (ObjectReferenceImpl) vm.objectMirror(heap.newOop(handle));
} else if (variableType == BasicType.T_ARRAY) {
handle = values.oopHandleAt(ss);
valueImpl = vm.arrayMirror((Array)heap.newOop(handle));
} else if (variableType == BasicType.T_VOID) {
valueImpl = new VoidValueImpl(vm);
} else {
throw new RuntimeException("Should not read here");
}
}
return valueImpl;
}
Example #15
| Source File: ArrayReferenceImpl.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
ArrayReferenceImpl(VirtualMachine aVm, sun.jvm.hotspot.oops.Array aRef) {
super(aVm, aRef);
length = (int) aRef.getLength();
}
Example #16
| Source File: ArrayReferenceImpl.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
public List getValues(int index, int len) {
if (len == -1) { // -1 means the rest of the array
len = length() - index;
}
validateArrayAccess(index, len);
List vals = new ArrayList();
if (len == 0) {
return vals;
}
sun.jvm.hotspot.oops.TypeArray typeArray = null;
sun.jvm.hotspot.oops.ObjArray objArray = null;
if (ref() instanceof sun.jvm.hotspot.oops.TypeArray) {
typeArray = (sun.jvm.hotspot.oops.TypeArray)ref();
} else if (ref() instanceof sun.jvm.hotspot.oops.ObjArray) {
objArray = (sun.jvm.hotspot.oops.ObjArray)ref();
} else {
throw new RuntimeException("should not reach here");
}
char c = arrayType().componentSignature().charAt(0);
BasicType variableType = BasicType.charToBasicType(c);
final int limit = index + len;
for (int ii = index; ii < limit; ii++) {
ValueImpl valueImpl;
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(typeArray.getBooleanAt(ii));
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf(typeArray.getCharAt(ii));
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf(typeArray.getFloatAt(ii));
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf(typeArray.getDoubleAt(ii));
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf(typeArray.getByteAt(ii));
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf(typeArray.getShortAt(ii));
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf(typeArray.getIntAt(ii));
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf(typeArray.getLongAt(ii));
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
valueImpl = (ObjectReferenceImpl) vm.objectMirror(objArray.getObjAt(ii));
} else if (variableType == BasicType.T_ARRAY) {
valueImpl = (ArrayReferenceImpl) vm.arrayMirror((Array) objArray.getObjAt(ii));
} else {
throw new RuntimeException("should not reach here");
}
vals.add (valueImpl);
}
return vals;
}
Example #17
| Source File: VirtualMachineImpl.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
synchronized ObjectReferenceImpl objectMirror(Oop key) {
// Handle any queue elements that are not strongly reachable
processQueue();
if (key == null) {
return null;
}
ObjectReferenceImpl object = null;
/*
* Attempt to retrieve an existing object object reference
*/
SoftObjectReference ref = (SoftObjectReference)objectsByID.get(key);
if (ref != null) {
object = ref.object();
}
/*
* If the object wasn't in the table, or it's soft reference was
* cleared, create a new instance.
*/
if (object == null) {
if (key instanceof Instance) {
// look for well-known classes
Symbol className = key.getKlass().getName();
if (Assert.ASSERTS_ENABLED) {
Assert.that(className != null, "Null class name");
}
Instance inst = (Instance) key;
if (className.equals(javaLangString)) {
object = new StringReferenceImpl(this, inst);
} else if (className.equals(javaLangThread)) {
object = new ThreadReferenceImpl(this, inst);
} else if (className.equals(javaLangThreadGroup)) {
object = new ThreadGroupReferenceImpl(this, inst);
} else if (className.equals(javaLangClass)) {
object = new ClassObjectReferenceImpl(this, inst);
} else if (className.equals(javaLangClassLoader)) {
object = new ClassLoaderReferenceImpl(this, inst);
} else {
// not a well-known class. But the base class may be
// one of the known classes.
Klass kls = key.getKlass().getSuper();
while (kls != null) {
className = kls.getName();
// java.lang.Class and java.lang.String are final classes
if (className.equals(javaLangThread)) {
object = new ThreadReferenceImpl(this, inst);
break;
} else if(className.equals(javaLangThreadGroup)) {
object = new ThreadGroupReferenceImpl(this, inst);
break;
} else if (className.equals(javaLangClassLoader)) {
object = new ClassLoaderReferenceImpl(this, inst);
break;
}
kls = kls.getSuper();
}
if (object == null) {
// create generic object reference
object = new ObjectReferenceImpl(this, inst);
}
}
} else if (key instanceof TypeArray) {
object = new ArrayReferenceImpl(this, (Array) key);
} else if (key instanceof ObjArray) {
object = new ArrayReferenceImpl(this, (Array) key);
} else {
throw new RuntimeException("unexpected object type " + key);
}
ref = new SoftObjectReference(key, object, referenceQueue);
/*
* If there was no previous entry in the table, we add one here
* If the previous entry was cleared, we replace it here.
*/
objectsByID.put(key, ref);
} else {
ref.incrementCount();
}
return object;
}
Example #18
| Source File: VirtualMachineImpl.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
ArrayReferenceImpl arrayMirror(Array id) {
return (ArrayReferenceImpl) objectMirror(id);
}
Example #19
| Source File: VirtualMachineImpl.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
ArrayReferenceImpl arrayMirror(Array id) {
return (ArrayReferenceImpl) objectMirror(id);
}
Example #20
| Source File: ArrayReferenceImpl.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
ArrayReferenceImpl(VirtualMachine aVm, sun.jvm.hotspot.oops.Array aRef) {
super(aVm, aRef);
length = (int) aRef.getLength();
}
Example #21
| Source File: ArrayReferenceImpl.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
public List getValues(int index, int len) {
if (len == -1) { // -1 means the rest of the array
len = length() - index;
}
validateArrayAccess(index, len);
List vals = new ArrayList();
if (len == 0) {
return vals;
}
sun.jvm.hotspot.oops.TypeArray typeArray = null;
sun.jvm.hotspot.oops.ObjArray objArray = null;
if (ref() instanceof sun.jvm.hotspot.oops.TypeArray) {
typeArray = (sun.jvm.hotspot.oops.TypeArray)ref();
} else if (ref() instanceof sun.jvm.hotspot.oops.ObjArray) {
objArray = (sun.jvm.hotspot.oops.ObjArray)ref();
} else {
throw new RuntimeException("should not reach here");
}
char c = arrayType().componentSignature().charAt(0);
BasicType variableType = BasicType.charToBasicType(c);
final int limit = index + len;
for (int ii = index; ii < limit; ii++) {
ValueImpl valueImpl;
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(typeArray.getBooleanAt(ii));
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf(typeArray.getCharAt(ii));
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf(typeArray.getFloatAt(ii));
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf(typeArray.getDoubleAt(ii));
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf(typeArray.getByteAt(ii));
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf(typeArray.getShortAt(ii));
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf(typeArray.getIntAt(ii));
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf(typeArray.getLongAt(ii));
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
valueImpl = (ObjectReferenceImpl) vm.objectMirror(objArray.getObjAt(ii));
} else if (variableType == BasicType.T_ARRAY) {
valueImpl = (ArrayReferenceImpl) vm.arrayMirror((Array) objArray.getObjAt(ii));
} else {
throw new RuntimeException("should not reach here");
}
vals.add (valueImpl);
}
return vals;
}
Example #22
| Source File: VirtualMachineImpl.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
synchronized ObjectReferenceImpl objectMirror(Oop key) {
// Handle any queue elements that are not strongly reachable
processQueue();
if (key == null) {
return null;
}
ObjectReferenceImpl object = null;
/*
* Attempt to retrieve an existing object object reference
*/
SoftObjectReference ref = (SoftObjectReference)objectsByID.get(key);
if (ref != null) {
object = ref.object();
}
/*
* If the object wasn't in the table, or it's soft reference was
* cleared, create a new instance.
*/
if (object == null) {
if (key instanceof Instance) {
// look for well-known classes
Symbol className = key.getKlass().getName();
if (Assert.ASSERTS_ENABLED) {
Assert.that(className != null, "Null class name");
}
Instance inst = (Instance) key;
if (className.equals(javaLangString)) {
object = new StringReferenceImpl(this, inst);
} else if (className.equals(javaLangThread)) {
object = new ThreadReferenceImpl(this, inst);
} else if (className.equals(javaLangThreadGroup)) {
object = new ThreadGroupReferenceImpl(this, inst);
} else if (className.equals(javaLangClass)) {
object = new ClassObjectReferenceImpl(this, inst);
} else if (className.equals(javaLangClassLoader)) {
object = new ClassLoaderReferenceImpl(this, inst);
} else {
// not a well-known class. But the base class may be
// one of the known classes.
Klass kls = key.getKlass().getSuper();
while (kls != null) {
className = kls.getName();
// java.lang.Class and java.lang.String are final classes
if (className.equals(javaLangThread)) {
object = new ThreadReferenceImpl(this, inst);
break;
} else if(className.equals(javaLangThreadGroup)) {
object = new ThreadGroupReferenceImpl(this, inst);
break;
} else if (className.equals(javaLangClassLoader)) {
object = new ClassLoaderReferenceImpl(this, inst);
break;
}
kls = kls.getSuper();
}
if (object == null) {
// create generic object reference
object = new ObjectReferenceImpl(this, inst);
}
}
} else if (key instanceof TypeArray) {
object = new ArrayReferenceImpl(this, (Array) key);
} else if (key instanceof ObjArray) {
object = new ArrayReferenceImpl(this, (Array) key);
} else {
throw new RuntimeException("unexpected object type " + key);
}
ref = new SoftObjectReference(key, object, referenceQueue);
/*
* If there was no previous entry in the table, we add one here
* If the previous entry was cleared, we replace it here.
*/
objectsByID.put(key, ref);
} else {
ref.incrementCount();
}
return object;
}
Example #23
| Source File: VirtualMachineImpl.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
ArrayReferenceImpl arrayMirror(Array id) {
return (ArrayReferenceImpl) objectMirror(id);
}
Example #24
| Source File: StackFrameImpl.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
private ValueImpl getSlotValue(StackValueCollection values,
BasicType variableType, int ss) {
ValueImpl valueImpl = null;
OopHandle handle = null;
ObjectHeap heap = vm.saObjectHeap();
if (values.get(ss).getType() == BasicType.getTConflict()) {
// Dead locals, so just represent them as a zero of the appropriate type
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(false);
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf((char)0);
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf((float)0);
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf((double)0);
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf((byte)0);
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf((short)0);
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf((int)0);
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf((long)0);
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
handle = null;
valueImpl = (ObjectReferenceImpl) vm.objectMirror(heap.newOop(handle));
} else if (variableType == BasicType.T_ARRAY) {
handle = null;
valueImpl = vm.arrayMirror((Array)heap.newOop(handle));
} else if (variableType == BasicType.T_VOID) {
valueImpl = new VoidValueImpl(vm);
} else {
throw new RuntimeException("Should not read here");
}
} else {
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(values.booleanAt(ss));
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf(values.charAt(ss));
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf(values.floatAt(ss));
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf(values.doubleAt(ss));
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf(values.byteAt(ss));
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf(values.shortAt(ss));
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf(values.intAt(ss));
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf(values.longAt(ss));
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
handle = values.oopHandleAt(ss);
valueImpl = (ObjectReferenceImpl) vm.objectMirror(heap.newOop(handle));
} else if (variableType == BasicType.T_ARRAY) {
handle = values.oopHandleAt(ss);
valueImpl = vm.arrayMirror((Array)heap.newOop(handle));
} else if (variableType == BasicType.T_VOID) {
valueImpl = new VoidValueImpl(vm);
} else {
throw new RuntimeException("Should not read here");
}
}
return valueImpl;
}
Example #25
| Source File: ArrayReferenceImpl.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
ArrayReferenceImpl(VirtualMachine aVm, sun.jvm.hotspot.oops.Array aRef) {
super(aVm, aRef);
length = (int) aRef.getLength();
}
Example #26
| Source File: ArrayReferenceImpl.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
public List getValues(int index, int len) {
if (len == -1) { // -1 means the rest of the array
len = length() - index;
}
validateArrayAccess(index, len);
List vals = new ArrayList();
if (len == 0) {
return vals;
}
sun.jvm.hotspot.oops.TypeArray typeArray = null;
sun.jvm.hotspot.oops.ObjArray objArray = null;
if (ref() instanceof sun.jvm.hotspot.oops.TypeArray) {
typeArray = (sun.jvm.hotspot.oops.TypeArray)ref();
} else if (ref() instanceof sun.jvm.hotspot.oops.ObjArray) {
objArray = (sun.jvm.hotspot.oops.ObjArray)ref();
} else {
throw new RuntimeException("should not reach here");
}
char c = arrayType().componentSignature().charAt(0);
BasicType variableType = BasicType.charToBasicType(c);
final int limit = index + len;
for (int ii = index; ii < limit; ii++) {
ValueImpl valueImpl;
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(typeArray.getBooleanAt(ii));
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf(typeArray.getCharAt(ii));
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf(typeArray.getFloatAt(ii));
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf(typeArray.getDoubleAt(ii));
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf(typeArray.getByteAt(ii));
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf(typeArray.getShortAt(ii));
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf(typeArray.getIntAt(ii));
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf(typeArray.getLongAt(ii));
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
valueImpl = (ObjectReferenceImpl) vm.objectMirror(objArray.getObjAt(ii));
} else if (variableType == BasicType.T_ARRAY) {
valueImpl = (ArrayReferenceImpl) vm.arrayMirror((Array) objArray.getObjAt(ii));
} else {
throw new RuntimeException("should not reach here");
}
vals.add (valueImpl);
}
return vals;
}
Example #27
| Source File: VirtualMachineImpl.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
synchronized ObjectReferenceImpl objectMirror(Oop key) {
// Handle any queue elements that are not strongly reachable
processQueue();
if (key == null) {
return null;
}
ObjectReferenceImpl object = null;
/*
* Attempt to retrieve an existing object object reference
*/
SoftObjectReference ref = (SoftObjectReference)objectsByID.get(key);
if (ref != null) {
object = ref.object();
}
/*
* If the object wasn't in the table, or it's soft reference was
* cleared, create a new instance.
*/
if (object == null) {
if (key instanceof Instance) {
// look for well-known classes
Symbol className = key.getKlass().getName();
if (Assert.ASSERTS_ENABLED) {
Assert.that(className != null, "Null class name");
}
Instance inst = (Instance) key;
if (className.equals(javaLangString)) {
object = new StringReferenceImpl(this, inst);
} else if (className.equals(javaLangThread)) {
object = new ThreadReferenceImpl(this, inst);
} else if (className.equals(javaLangThreadGroup)) {
object = new ThreadGroupReferenceImpl(this, inst);
} else if (className.equals(javaLangClass)) {
object = new ClassObjectReferenceImpl(this, inst);
} else if (className.equals(javaLangClassLoader)) {
object = new ClassLoaderReferenceImpl(this, inst);
} else {
// not a well-known class. But the base class may be
// one of the known classes.
Klass kls = key.getKlass().getSuper();
while (kls != null) {
className = kls.getName();
// java.lang.Class and java.lang.String are final classes
if (className.equals(javaLangThread)) {
object = new ThreadReferenceImpl(this, inst);
break;
} else if(className.equals(javaLangThreadGroup)) {
object = new ThreadGroupReferenceImpl(this, inst);
break;
} else if (className.equals(javaLangClassLoader)) {
object = new ClassLoaderReferenceImpl(this, inst);
break;
}
kls = kls.getSuper();
}
if (object == null) {
// create generic object reference
object = new ObjectReferenceImpl(this, inst);
}
}
} else if (key instanceof TypeArray) {
object = new ArrayReferenceImpl(this, (Array) key);
} else if (key instanceof ObjArray) {
object = new ArrayReferenceImpl(this, (Array) key);
} else {
throw new RuntimeException("unexpected object type " + key);
}
ref = new SoftObjectReference(key, object, referenceQueue);
/*
* If there was no previous entry in the table, we add one here
* If the previous entry was cleared, we replace it here.
*/
objectsByID.put(key, ref);
} else {
ref.incrementCount();
}
return object;
}
Example #28
| Source File: StackFrameImpl.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
private ValueImpl getSlotValue(StackValueCollection values,
BasicType variableType, int ss) {
ValueImpl valueImpl = null;
OopHandle handle = null;
ObjectHeap heap = vm.saObjectHeap();
if (values.get(ss).getType() == BasicType.getTConflict()) {
// Dead locals, so just represent them as a zero of the appropriate type
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(false);
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf((char)0);
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf((float)0);
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf((double)0);
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf((byte)0);
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf((short)0);
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf((int)0);
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf((long)0);
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
handle = null;
valueImpl = (ObjectReferenceImpl) vm.objectMirror(heap.newOop(handle));
} else if (variableType == BasicType.T_ARRAY) {
handle = null;
valueImpl = vm.arrayMirror((Array)heap.newOop(handle));
} else if (variableType == BasicType.T_VOID) {
valueImpl = new VoidValueImpl(vm);
} else {
throw new RuntimeException("Should not read here");
}
} else {
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(values.booleanAt(ss));
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf(values.charAt(ss));
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf(values.floatAt(ss));
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf(values.doubleAt(ss));
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf(values.byteAt(ss));
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf(values.shortAt(ss));
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf(values.intAt(ss));
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf(values.longAt(ss));
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
handle = values.oopHandleAt(ss);
valueImpl = (ObjectReferenceImpl) vm.objectMirror(heap.newOop(handle));
} else if (variableType == BasicType.T_ARRAY) {
handle = values.oopHandleAt(ss);
valueImpl = vm.arrayMirror((Array)heap.newOop(handle));
} else if (variableType == BasicType.T_VOID) {
valueImpl = new VoidValueImpl(vm);
} else {
throw new RuntimeException("Should not read here");
}
}
return valueImpl;
}
Example #29
| Source File: StackFrameImpl.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
private ValueImpl getSlotValue(StackValueCollection values,
BasicType variableType, int ss) {
ValueImpl valueImpl = null;
OopHandle handle = null;
ObjectHeap heap = vm.saObjectHeap();
if (values.get(ss).getType() == BasicType.getTConflict()) {
// Dead locals, so just represent them as a zero of the appropriate type
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(false);
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf((char)0);
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf((float)0);
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf((double)0);
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf((byte)0);
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf((short)0);
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf((int)0);
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf((long)0);
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
handle = null;
valueImpl = (ObjectReferenceImpl) vm.objectMirror(heap.newOop(handle));
} else if (variableType == BasicType.T_ARRAY) {
handle = null;
valueImpl = vm.arrayMirror((Array)heap.newOop(handle));
} else if (variableType == BasicType.T_VOID) {
valueImpl = new VoidValueImpl(vm);
} else {
throw new RuntimeException("Should not read here");
}
} else {
if (variableType == BasicType.T_BOOLEAN) {
valueImpl = (BooleanValueImpl) vm.mirrorOf(values.booleanAt(ss));
} else if (variableType == BasicType.T_CHAR) {
valueImpl = (CharValueImpl) vm.mirrorOf(values.charAt(ss));
} else if (variableType == BasicType.T_FLOAT) {
valueImpl = (FloatValueImpl) vm.mirrorOf(values.floatAt(ss));
} else if (variableType == BasicType.T_DOUBLE) {
valueImpl = (DoubleValueImpl) vm.mirrorOf(values.doubleAt(ss));
} else if (variableType == BasicType.T_BYTE) {
valueImpl = (ByteValueImpl) vm.mirrorOf(values.byteAt(ss));
} else if (variableType == BasicType.T_SHORT) {
valueImpl = (ShortValueImpl) vm.mirrorOf(values.shortAt(ss));
} else if (variableType == BasicType.T_INT) {
valueImpl = (IntegerValueImpl) vm.mirrorOf(values.intAt(ss));
} else if (variableType == BasicType.T_LONG) {
valueImpl = (LongValueImpl) vm.mirrorOf(values.longAt(ss));
} else if (variableType == BasicType.T_OBJECT) {
// we may have an [Ljava/lang/Object; - i.e., Object[] with the
// elements themselves may be arrays because every array is an Object.
handle = values.oopHandleAt(ss);
valueImpl = (ObjectReferenceImpl) vm.objectMirror(heap.newOop(handle));
} else if (variableType == BasicType.T_ARRAY) {
handle = values.oopHandleAt(ss);
valueImpl = vm.arrayMirror((Array)heap.newOop(handle));
} else if (variableType == BasicType.T_VOID) {
valueImpl = new VoidValueImpl(vm);
} else {
throw new RuntimeException("Should not read here");
}
}
return valueImpl;
}
Example #30
| Source File: ArrayReferenceImpl.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
ArrayReferenceImpl(VirtualMachine aVm, sun.jvm.hotspot.oops.Array aRef) {
super(aVm, aRef);
length = (int) aRef.getLength();
}
